Squashed 'rtengine/libraw/' content from commit cccb97647

git-subtree-dir: rtengine/libraw
git-subtree-split: cccb97647fcee56801fa68231fa8a38aa8b52ef7

configure.ac

@@ -0,0 +1,153 @@
+# Initialization
+AC_INIT([LibRaw], m4_esyscmd([./version.sh]), [info@libraw.org], [], [http://www.libraw.org])
+AM_INIT_AUTOMAKE([foreign no-define])
+#AM_SILENT_RULES([yes])
+AC_CONFIG_MACRO_DIR([m4])
+AC_CANONICAL_HOST
+
+# Tools to use
+AC_PROG_CXX
+AC_PROG_CC
+AC_PROG_LIBTOOL
+AC_ENABLE_SHARED
+AC_ENABLE_STATIC
+AC_LIBTOOL_WIN32_DLL
+AC_LIBTOOL_SETUP
+AC_SUBST(LIBTOOL_DEPS)
+
+# Config files to generate
+
+AC_CONFIG_FILES([
+	Makefile
+	libraw.pc
+	libraw_r.pc
+])
+
+# check if we want OpenMP support
+AC_ARG_ENABLE([openmp],
+	[  --enable-openmp    Enable OpenMP support],
+	[case "${enableval}" in
+		yes) 	openmp=true ;;
+		no)		openmp=false ;;
+		*)		AC_MSG_ERROR([bad value ${enableval} for --enable-openmp]) ;;
+	esac],[openmp=true])
+
+if test x$openmp = xtrue ; then
+	AX_OPENMP([
+		CXXFLAGS="$CXXFLAGS $OPENMP_CFLAGS"
+		CFLAGS="$CFLAGS $OPENMP_CFLAGS"
+		AC_SUBST([PC_OPENMP],[" $OPENMP_CFLAGS"])		
+	],[
+		AC_MSG_WARN([OpenMP support cannot be enabled because your system doesn't support it.])		
+	])
+fi
+
+# check for libjpeg v8
+AC_ARG_ENABLE([jpeg],
+	[  --enable-jpeg    Enable JPEG support for Lossy compressed DNG files],
+	[case "${enableval}" in
+		yes)	jpeg=true ;;
+		no)	jpeg=false ;;
+		*)	AC_MSG_ERROR([bad value ${enableval} for --enable-jpeg]) ;;
+	esac],[jpeg=true])
+
+if test x$jpeg = xtrue; then
+        AC_CHECK_LIB([jpeg], [jpeg_mem_src],
+                [
+                        AC_CHECK_HEADERS([jpeglib.h], [
+                                CPPFLAGS="$CPPFLAGS -DUSE_JPEG -DUSE_JPEG8"
+                                LIBS="$LIBS -ljpeg"
+                                AC_SUBST([PACKAGE_LIBS_PRIVATE],"-ljpeg $PACKAGE_LIBS_PRIVATE")
+                        ], AC_MSG_WARN([no jpeg headers found]))
+                ],
+                AC_MSG_WARN([libjpeg not found])
+        )
+fi
+
+# check for Jasper (JPEG2000) support
+AC_ARG_ENABLE([jasper],
+	[  --enable-jasper    Enable Jasper (JPEG2000) support for RedCine files],
+	[case "${enableval}" in
+		yes)	jasper=true ;;
+		no)	jasper=false ;;
+		*)	AC_MSG_ERROR([bad value ${enableval} for --enable-jasper]) ;;
+	esac],[jasper=true])
+
+if test x$jasper = xtrue; then
+        AC_CHECK_LIB([jasper], [jas_init],
+                [
+                        AC_CHECK_HEADERS([jasper/jasper.h], [
+                                CPPFLAGS="$CPPFLAGS -DUSE_JASPER"
+                                LIBS="$LIBS -ljasper"
+                                AC_SUBST([PACKAGE_LIBS_PRIVATE],"-ljasper $PACKAGE_LIBS_PRIVATE")
+                        ], AC_MSG_WARN([no jasper headers found]))
+                ],
+                AC_MSG_WARN([libjasper not found])
+        )
+fi
+
+# check if we want zlib support
+AC_ARG_ENABLE([zlib],
+	[  --enable-zlib    Enable zlib support for deflate compressed DNG files],
+	[case "${enableval}" in
+		yes)	zlib=true ;;
+		no)		zlib=false ;;
+		*)		AC_MSG_ERROR([bad value ${enableval} for --enable-zlib]) ;;
+	esac],[zlib=true])
+
+if test x$zlib = xtrue; then
+	PKG_CHECK_MODULES([ZLIB],[zlib],[
+		CPPFLAGS="$CPPFLAGS $ZLIB_CFLAGS -DUSE_ZLIB"
+		LIBS="$LIBS $ZLIB_LIBS"
+		AC_SUBST([PACKAGE_REQUIRES],[zlib])
+	],
+		AC_MSG_WARN([zlib support cannot be enabled])
+	)
+fi
+
+# check if we want LCMS support
+AC_ARG_ENABLE([lcms],
+	[  --enable-lcms    Enable LCMS support],
+	[case "${enableval}" in
+		yes)	lcms=true ;;
+		no)		lcms=false ;;
+		*)		AC_MSG_ERROR([bad value ${enableval} for --enable-lcms]) ;;
+	esac],[lcms=true])
+
+if test x$lcms = xtrue; then
+	PKG_CHECK_MODULES([LCMS2],[lcms2],[
+		CPPFLAGS="$CPPFLAGS $LCMS2_CFLAGS -DUSE_LCMS2"
+		LIBS="$LIBS $LCMS2_LIBS"
+	        AC_SUBST([PACKAGE_REQUIRES],[lcms2])
+	],[
+	PKG_CHECK_MODULES([LCMS],[lcms],[
+		CPPFLAGS="$CPPFLAGS $LCMS_CFLAGS -DUSE_LCMS"
+		LIBS="$LIBS $LCMS_LIBS"
+	        AC_SUBST([PACKAGE_REQUIRES],[lcms])
+	],[
+		AC_MSG_WARN([LCMS support cannot be enabled])
+	])
+	])
+fi
+
+# check if we want build examples
+AC_ARG_ENABLE([examples],
+	[  --enable-examples    Enable building of examples],
+	[case "${enableval}" in
+		yes) 	examples=true ;;
+		no)		examples=false ;;
+		*)		AC_MSG_ERROR([bad value ${enableval} for --enable-examples]) ;;
+	esac],[examples=true])
+AM_CONDITIONAL([EXAMPLES], [test x$examples = xtrue])
+
+LIBS="$LIBS -lm"
+
+case "${host_os}" in
+	*mingw32*) LIBS="$LIBS -lws2_32" ;;
+esac
+
+AC_SUBST([LIBRAW_SHLIB_VERSION],m4_esyscmd([./shlib-version.sh]))
+AC_SUBST([LIBRAW_RELEASE_VERSION],m4_esyscmd([./version.sh]))
+
+AC_OUTPUT
+